BLEND broth, cream cheese, pepper and 1/2 cup chickpeas in blender until smooth.
HEAT dressing in large skillet on medium heat. Add chicken; cook 8 min. or until browned on all sides, turning occasionally. Add ham and remaining chickpeas. Pour cream cheese sauce over ingredients in skillet; cover with lid. Simmer on medium-low 15 min. or until chicken is done (165ºF).
ADD spinach; cook, covered, 5 min. or until spinach is wilted.